OpenSSL 0.9.4 merge

1 files changed, 462 insertions, 75 deletions

diff --git a/src/lib/libssl/ssl_cert.c b/src/lib/libssl/ssl_cert.c
index c1cb86e1b7..6d2511f76c 100644
--- a/src/lib/libssl/ssl_cert.c
+++ b/src/lib/libssl/ssl_cert.c
@@ -1,4 +1,4 @@
-/* ssl/ssl_cert.c */
+/*! \file ssl/ssl_cert.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -55,14 +55,82 @@
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
+/* ====================================================================
+ * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ */
 
 #include <stdio.h>
-#include "objects.h"
-#include "bio.h"
-#include "pem.h"
+#include <sys/types.h>
+#if !defined(WIN32) && !defined(VSM) && !defined(NeXT)
+#include <dirent.h>
+#endif
+#ifdef NeXT
+#include <sys/dir.h>
+#define dirent direct
+#endif
+#include <openssl/objects.h>
+#include <openssl/bio.h>
+#include <openssl/pem.h>
 #include "ssl_locl.h"
 
-CERT *ssl_cert_new()
+int SSL_get_ex_data_X509_STORE_CTX_idx(void)
+        {
+        static int ssl_x509_store_ctx_idx= -1;
+
+        if (ssl_x509_store_ctx_idx < 0)
+                {
+                ssl_x509_store_ctx_idx=X509_STORE_CTX_get_ex_new_index(
+                        0,"SSL for verify callback",NULL,NULL,NULL);
+                }
+        return(ssl_x509_store_ctx_idx);
+        }
+
+CERT *ssl_cert_new(void)
         {
         CERT *ret;
 
@@ -73,14 +141,6 @@ CERT *ssl_cert_new()
                 return(NULL);
                 }
         memset(ret,0,sizeof(CERT));
-/*
-        ret->valid=0;
-        ret->mask=0;
-        ret->export_mask=0;
-        ret->cert_type=0;
-        ret->key->x509=NULL;
-        ret->key->publickey=NULL;
-        ret->key->privatekey=NULL; */
 
         ret->key= &(ret->pkeys[SSL_PKEY_RSA_ENC]);
         ret->references=1;
@@ -88,11 +148,132 @@ CERT *ssl_cert_new()
         return(ret);
         }
 
-void ssl_cert_free(c)
-CERT *c;
+CERT *ssl_cert_dup(CERT *cert)
+        {
+        CERT *ret;
+        int i;
+
+        ret = (CERT *)Malloc(sizeof(CERT));
+        if (ret == NULL)
+                {
+                SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_MALLOC_FAILURE);
+                return(NULL);
+                }
+
+        memset(ret, 0, sizeof(CERT));
+
+        ret->key = &ret->pkeys[cert->key - &cert->pkeys[0]];
+        /* or ret->key = ret->pkeys + (cert->key - cert->pkeys),
+         * if you find that more readable */
+
+        ret->valid = cert->valid;
+        ret->mask = cert->mask;
+        ret->export_mask = cert->export_mask;
+
+#ifndef NO_RSA
+        if (cert->rsa_tmp != NULL)
+                {
+                ret->rsa_tmp = cert->rsa_tmp;
+                CRYPTO_add(&ret->rsa_tmp->references, 1, CRYPTO_LOCK_RSA);
+                }
+        ret->rsa_tmp_cb = cert->rsa_tmp_cb;
+#endif
+
+#ifndef NO_DH
+        if (cert->dh_tmp != NULL)
+                {
+                /* DH parameters don't have a reference count (and cannot
+                 * reasonably be shared anyway, as the secret exponent may
+                 * be created just when it is needed -- earlier library
+                 * versions did not pay attention to this) */
+                ret->dh_tmp = DHparams_dup(cert->dh_tmp);
+                if (ret->dh_tmp == NULL)
+                        {
+                        SSLerr(SSL_F_SSL_CERT_NEW, ERR_R_DH_LIB);
+                        goto err;
+                        }
+                }
+        ret->dh_tmp_cb = cert->dh_tmp_cb;
+#endif
+
+        for (i = 0; i < SSL_PKEY_NUM; i++)
+                {
+                if (cert->pkeys[i].x509 != NULL)
+                        {
+                        ret->pkeys[i].x509 = cert->pkeys[i].x509;
+                        CRYPTO_add(&ret->pkeys[i].x509->references, 1,
+                                CRYPTO_LOCK_X509);
+                        }
+                
+                if (cert->pkeys[i].privatekey != NULL)
+                        {
+                        ret->pkeys[i].privatekey = cert->pkeys[i].privatekey;
+                        CRYPTO_add(&ret->pkeys[i].privatekey->references, 1,
+                                CRYPTO_LOCK_EVP_PKEY);
+
+                        switch(i) 
+                                {
+                                /* If there was anything special to do for
+                                 * certain types of keys, we'd do it here.
+                                 * (Nothing at the moment, I think.) */
+
+                        case SSL_PKEY_RSA_ENC:
+                        case SSL_PKEY_RSA_SIGN:
+                                /* We have an RSA key. */
+                                break;
+                                
+                        case SSL_PKEY_DSA_SIGN:
+                                /* We have a DSA key. */
+                                break;
+                                
+                        case SSL_PKEY_DH_RSA:
+                        case SSL_PKEY_DH_DSA:
+                                /* We have a DH key. */
+                                break;
+                                
+                        default:
+                                /* Can't happen. */
+                                SSLerr(SSL_F_SSL_CERT_DUP, SSL_R_LIBRARY_BUG);
+                                }
+                        }
+                }
+        
+        /* ret->extra_certs *should* exist, but currently the own certificate
+         * chain is held inside SSL_CTX */
+
+        ret->references=1;
+
+        return(ret);
+        
+err:
+#ifndef NO_RSA
+        if (ret->rsa_tmp != NULL)
+                RSA_free(ret->rsa_tmp);
+#endif
+#ifndef NO_DH
+        if (ret->dh_tmp != NULL)
+                DH_free(ret->dh_tmp);
+#endif
+
+        for (i = 0; i < SSL_PKEY_NUM; i++)
+                {
+                if (ret->pkeys[i].x509 != NULL)
+                        X509_free(ret->pkeys[i].x509);
+                if (ret->pkeys[i].privatekey != NULL)
+                        EVP_PKEY_free(ret->pkeys[i].privatekey);
+                }
+
+        return NULL;
+        }
+
+
+void ssl_cert_free(CERT *c)
         {
         int i;
 
+        if(c == NULL)
+            return;
+
         i=CRYPTO_add(&c->references,-1,CRYPTO_LOCK_SSL_CERT);
 #ifdef REF_PRINT
         REF_PRINT("CERT",c);
@@ -124,97 +305,188 @@ CERT *c;
                         EVP_PKEY_free(c->pkeys[i].publickey);
 #endif
                 }
-        if (c->cert_chain != NULL)
-                sk_pop_free(c->cert_chain,X509_free);
         Free(c);
         }
 
-int ssl_set_cert_type(c, type)
-CERT *c;
-int type;
+int ssl_cert_inst(CERT **o)
         {
-        c->cert_type=type;
+        /* Create a CERT if there isn't already one
+         * (which cannot really happen, as it is initially created in
+         * SSL_CTX_new; but the earlier code usually allows for that one
+         * being non-existant, so we follow that behaviour, as it might
+         * turn out that there actually is a reason for it -- but I'm
+         * not sure that *all* of the existing code could cope with
+         * s->cert being NULL, otherwise we could do without the
+         * initialization in SSL_CTX_new).
+         */
+        
+        if (o == NULL) 
+                {
+                SSLerr(SSL_F_SSL_CERT_INST, ERR_R_PASSED_NULL_PARAMETER);
+                return(0);
+                }
+        if (*o == NULL)
+                {
+                if ((*o = ssl_cert_new()) == NULL)
+                        {
+                        SSLerr(SSL_F_SSL_CERT_INST, ERR_R_MALLOC_FAILURE);
+                        return(0);
+                        }
+                }
+        return(1);
+        }
+
+
+SESS_CERT *ssl_sess_cert_new(void)
+        {
+        SESS_CERT *ret;
+
+        ret = Malloc(sizeof *ret);
+        if (ret == NULL)
+                {
+                SSLerr(SSL_F_SSL_SESS_CERT_NEW, ERR_R_MALLOC_FAILURE);
+                return NULL;
+                }
+
+        memset(ret, 0 ,sizeof *ret);
+        ret->peer_key = &(ret->peer_pkeys[SSL_PKEY_RSA_ENC]);
+        ret->references = 1;
+
+        return ret;
+        }
+
+void ssl_sess_cert_free(SESS_CERT *sc)
+        {
+        int i;
+
+        if (sc == NULL)
+                return;
+
+        i = CRYPTO_add(&sc->references, -1, CRYPTO_LOCK_SSL_SESS_CERT);
+#ifdef REF_PRINT
+        REF_PRINT("SESS_CERT", sc);
+#endif
+        if (i > 0)
+                return;
+#ifdef REF_CHECK
+        if (i < 0)
+                {
+                fprintf(stderr,"ssl_sess_cert_free, bad reference count\n");
+                abort(); /* ok */
+                }
+#endif
+
+        /* i == 0 */
+        if (sc->cert_chain != NULL)
+                sk_X509_pop_free(sc->cert_chain, X509_free);
+        for (i = 0; i < SSL_PKEY_NUM; i++)
+                {
+                if (sc->peer_pkeys[i].x509 != NULL)
+                        X509_free(sc->peer_pkeys[i].x509);
+#if 0 /* We don't have the peer's private key.  These lines are just
+           * here as a reminder that we're still using a not-quite-appropriate
+           * data structure. */
+                if (sc->peer_pkeys[i].privatekey != NULL)
+                        EVP_PKEY_free(sc->peer_pkeys[i].privatekey);
+#endif
+                }
+
+#ifndef NO_RSA
+        if (sc->peer_rsa_tmp != NULL)
+                RSA_free(sc->peer_rsa_tmp);
+#endif
+#ifndef NO_DH
+        if (sc->peer_dh_tmp != NULL)
+                DH_free(sc->peer_dh_tmp);
+#endif
+
+        Free(sc);
+        }
+
+int ssl_set_peer_cert_type(SESS_CERT *sc,int type)
+        {
+        sc->peer_cert_type = type;
         return(1);
         }
 
-int ssl_verify_cert_chain(s,sk)
-SSL *s;
-STACK *sk;
+int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk)
         {
         X509 *x;
         int i;
         X509_STORE_CTX ctx;
 
-        if ((sk == NULL) || (sk_num(sk) == 0))
+        if ((sk == NULL) || (sk_X509_num(sk) == 0))
                 return(0);
 
-        x=(X509 *)sk_value(sk,0);
+        x=sk_X509_value(sk,0);
         X509_STORE_CTX_init(&ctx,s->ctx->cert_store,x,sk);
-        X509_STORE_CTX_set_app_data(&ctx,(char *)s);
+        if (SSL_get_verify_depth(s) >= 0)
+                X509_STORE_CTX_set_depth(&ctx, SSL_get_verify_depth(s));
+        X509_STORE_CTX_set_ex_data(&ctx,SSL_get_ex_data_X509_STORE_CTX_idx(),
+                (char *)s);
 
         if (s->ctx->app_verify_callback != NULL)
-                i=s->ctx->app_verify_callback(&ctx);
+                i=s->ctx->app_verify_callback(&ctx); /* should pass app_verify_arg */
         else
+                {
+#ifndef NO_X509_VERIFY
                 i=X509_verify_cert(&ctx);
+#else
+                i=0;
+                ctx.error=X509_V_ERR_APPLICATION_VERIFICATION;
+                SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN,SSL_R_NO_VERIFY_CALLBACK);
+#endif
+                }
 
-        X509_STORE_CTX_cleanup(&ctx);
         s->verify_result=ctx.error;
+        X509_STORE_CTX_cleanup(&ctx);
 
         return(i);
         }
 
-static void set_client_CA_list(ca_list,list)
-STACK **ca_list;
-STACK *list;
+static void set_client_CA_list(STACK_OF(X509_NAME) **ca_list,STACK_OF(X509_NAME) *list)
         {
         if (*ca_list != NULL)
-                sk_pop_free(*ca_list,X509_NAME_free);
+                sk_X509_NAME_pop_free(*ca_list,X509_NAME_free);
 
         *ca_list=list;
         }
 
-STACK *SSL_dup_CA_list(sk)
-STACK *sk;
+STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk)
         {
         int i;
-        STACK *ret;
+        STACK_OF(X509_NAME) *ret;
         X509_NAME *name;
 
-        ret=sk_new_null();
-        for (i=0; i<sk_num(sk); i++)
+        ret=sk_X509_NAME_new_null();
+        for (i=0; i<sk_X509_NAME_num(sk); i++)
                 {
-                name=X509_NAME_dup((X509_NAME *)sk_value(sk,i));
-                if ((name == NULL) || !sk_push(ret,(char *)name))
+                name=X509_NAME_dup(sk_X509_NAME_value(sk,i));
+                if ((name == NULL) || !sk_X509_NAME_push(ret,name))
                         {
-                        sk_pop_free(ret,X509_NAME_free);
+                        sk_X509_NAME_pop_free(ret,X509_NAME_free);
                         return(NULL);
                         }
                 }
         return(ret);
         }
 
-void SSL_set_client_CA_list(s,list)
-SSL *s;
-STACK *list;
+void SSL_set_client_CA_list(SSL *s,STACK_OF(X509_NAME) *list)
         {
         set_client_CA_list(&(s->client_CA),list);
         }
 
-void SSL_CTX_set_client_CA_list(ctx,list)
-SSL_CTX *ctx;
-STACK *list;
+void SSL_CTX_set_client_CA_list(SSL_CTX *ctx,STACK_OF(X509_NAME) *list)
         {
         set_client_CA_list(&(ctx->client_CA),list);
         }
 
-STACK *SSL_CTX_get_client_CA_list(ctx)
-SSL_CTX *ctx;
+STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(SSL_CTX *ctx)
         {
         return(ctx->client_CA);
         }
 
-STACK *SSL_get_client_CA_list(s)
-SSL *s;
+STACK_OF(X509_NAME) *SSL_get_client_CA_list(SSL *s)
         {
         if (s->type == SSL_ST_CONNECT)
                 { /* we are in the client */
@@ -233,20 +505,18 @@ SSL *s;
                 }
         }
 
-static int add_client_CA(sk,x)
-STACK **sk;
-X509 *x;
+static int add_client_CA(STACK_OF(X509_NAME) **sk,X509 *x)
         {
         X509_NAME *name;
 
         if (x == NULL) return(0);
-        if ((*sk == NULL) && ((*sk=sk_new_null()) == NULL))
+        if ((*sk == NULL) && ((*sk=sk_X509_NAME_new_null()) == NULL))
                 return(0);
                 
         if ((name=X509_NAME_dup(X509_get_subject_name(x))) == NULL)
                 return(0);
 
-        if (!sk_push(*sk,(char *)name))
+        if (!sk_X509_NAME_push(*sk,name))
                 {
                 X509_NAME_free(name);
                 return(0);
@@ -254,37 +524,39 @@ X509 *x;
         return(1);
         }
 
-int SSL_add_client_CA(ssl,x)
-SSL *ssl;
-X509 *x;
+int SSL_add_client_CA(SSL *ssl,X509 *x)
         {
         return(add_client_CA(&(ssl->client_CA),x));
         }
 
-int SSL_CTX_add_client_CA(ctx,x)
-SSL_CTX *ctx;
-X509 *x;
+int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x)
         {
         return(add_client_CA(&(ctx->client_CA),x));
         }
 
-static int name_cmp(a,b)
-X509_NAME **a,**b;
+static int name_cmp(X509_NAME **a,X509_NAME **b)
         {
         return(X509_NAME_cmp(*a,*b));
         }
 
 #ifndef NO_STDIO
-STACK *SSL_load_client_CA_file(file)
-char *file;
+/*!
+ * Load CA certs from a file into a ::STACK. Note that it is somewhat misnamed;
+ * it doesn't really have anything to do with clients (except that a common use
+ * for a stack of CAs is to send it to the client). Actually, it doesn't have
+ * much to do with CAs, either, since it will load any old cert.
+ * \param file the file containing one or more certs.
+ * \return a ::STACK containing the certs.
+ */
+STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file)
         {
         BIO *in;
         X509 *x=NULL;
         X509_NAME *xn=NULL;
-        STACK *ret,*sk;
+        STACK_OF(X509_NAME) *ret,*sk;
 
-        ret=sk_new(NULL);
-        sk=sk_new(name_cmp);
+        ret=sk_X509_NAME_new(NULL);
+        sk=sk_X509_NAME_new(name_cmp);
 
         in=BIO_new(BIO_s_file_internal());
 
@@ -299,31 +571,146 @@ char *file;
 
         for (;;)
                 {
-                if (PEM_read_bio_X509(in,&x,NULL) == NULL)
+                if (PEM_read_bio_X509(in,&x,NULL,NULL) == NULL)
                         break;
                 if ((xn=X509_get_subject_name(x)) == NULL) goto err;
                 /* check for duplicates */
                 xn=X509_NAME_dup(xn);
                 if (xn == NULL) goto err;
-                if (sk_find(sk,(char *)xn) >= 0)
+                if (sk_X509_NAME_find(sk,xn) >= 0)
                         X509_NAME_free(xn);
                 else
                         {
-                        sk_push(sk,(char *)xn);
-                        sk_push(ret,(char *)xn);
+                        sk_X509_NAME_push(sk,xn);
+                        sk_X509_NAME_push(ret,xn);
                         }
                 }
 
         if (0)
                 {
 err:
-                if (ret != NULL) sk_pop_free(ret,X509_NAME_free);
+                if (ret != NULL) sk_X509_NAME_pop_free(ret,X509_NAME_free);
                 ret=NULL;
                 }
-        if (sk != NULL) sk_free(sk);
+        if (sk != NULL) sk_X509_NAME_free(sk);
         if (in != NULL) BIO_free(in);
         if (x != NULL) X509_free(x);
         return(ret);
         }
 #endif
 
+/*!
+ * Add a file of certs to a stack.
+ * \param stack the stack to add to.
+ * \param file the file to add from. All certs in this file that are not
+ * already in the stack will be added.
+ * \return 1 for success, 0 for failure. Note that in the case of failure some
+ * certs may have been added to \c stack.
+ */
+
+int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
+                                        const char *file)
+    {
+    BIO *in;
+    X509 *x=NULL;
+    X509_NAME *xn=NULL;
+    int ret=1;
+    int (*oldcmp)(X509_NAME **a, X509_NAME **b);
+
+    oldcmp=sk_X509_NAME_set_cmp_func(stack,name_cmp);
+
+    in=BIO_new(BIO_s_file_internal());
+
+    if (in == NULL)
+        {
+        SSLerr(SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK,ERR_R_MALLOC_FAILURE);
+        goto err;
+        }
+        
+    if (!BIO_read_filename(in,file))
+        goto err;
+
+    for (;;)
+        {
+        if (PEM_read_bio_X509(in,&x,NULL,NULL) == NULL)
+            break;
+        if ((xn=X509_get_subject_name(x)) == NULL) goto err;
+        xn=X509_NAME_dup(xn);
+        if (xn == NULL) goto err;
+        if (sk_X509_NAME_find(stack,xn) >= 0)
+            X509_NAME_free(xn);
+        else
+            sk_X509_NAME_push(stack,xn);
+        }
+
+    if (0)
+        {
+err:
+        ret=0;
+        }
+    if(in != NULL)
+        BIO_free(in);
+    if(x != NULL)
+        X509_free(x);
+
+    sk_X509_NAME_set_cmp_func(stack,oldcmp);
+
+    return ret;
+    }
+
+/*!
+ * Add a directory of certs to a stack.
+ * \param stack the stack to append to.
+ * \param dir the directory to append from. All files in this directory will be
+ * examined as potential certs. Any that are acceptable to
+ * SSL_add_dir_cert_subjects_to_stack() that are not already in the stack will be
+ * included.
+ * \return 1 for success, 0 for failure. Note that in the case of failure some
+ * certs may have been added to \c stack.
+ */
+
+#ifndef WIN32
+#ifndef VMS                     /* XXXX This may be fixed in the future */
+
+int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
+                                       const char *dir)
+    {
+    DIR *d;
+    struct dirent *dstruct;
+    int ret = 0;
+
+    CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
+    d = opendir(dir);
+
+    /* Note that a side effect is that the CAs will be sorted by name */
+    if(!d)
+        {
+        SYSerr(SYS_F_OPENDIR, get_last_sys_error());
+        ERR_add_error_data(3, "opendir('", dir, "')");
+        SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
+        goto err;
+        }
+
+    while((dstruct=readdir(d)))
+        {
+        char buf[1024];
+
+        if(strlen(dir)+strlen(dstruct->d_name)+2 > sizeof buf)
+            {
+            SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
+            goto err;
+            }
+        
+        sprintf(buf,"%s/%s",dir,dstruct->d_name);
+        if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
+            goto err;
+        }
+    ret = 1;
+
+err:    
+    CRYPTO_w_unlock(CRYPTO_LOCK_READDIR);
+    return ret;
+    }
+
+#endif
+#endif